Frank Baron, MD
NPI 1578512075 · Dermatology Physician · Mercer Island, WA
Frank Baron, MD is a Dermatology Physician provider in Mercer Island, WA (NPI 1578512075).
Provider details
- NPI number
- 1578512075
- Entity type
- Individual
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD00015304 (WA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-10
- Last updated
- 2010-05-20
Frequently asked questions
- What is Frank Baron's NPI number?
- Frank Baron's National Provider Identifier (NPI) is 1578512075, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Frank Baron's specialty?
- Frank Baron is listed in the NPPES registry with a primary specialty of Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is Frank Baron located?
- Frank Baron's practice location on file with NPPES is 8435 Se 68th St, Mercer Island, WA 98040-5249.
- What is Frank Baron's phone number?
- The practice phone number listed in the NPPES registry for Frank Baron is (206) 232-7546.
- Is Frank Baron's NPI active?
- Yes — Frank Baron's NPI (1578512075) is active in the NPPES registry as of the last update on 2010-05-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.